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8270981-2 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

8270981-2: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR, arrester_type: RESISTOR, body_material: CERAMIC, overall_width: 3.625 INCHES NOMINAL IN, terminal_type: SOLDERLESS LUG, overall_height: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-964-9986, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 8270981-2
NSN: 5920-00-964-9986
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
usage_designINDOOR
arrester_typeRESISTOR
body_materialCERAMIC
overall_width3.625 INCHES NOMINAL IN
terminal_typeSOLDERLESS LUG
overall_height2.250 INCHES NOMINAL IN
overall_length3.625 INCHES NOMINAL IN
mounting_methodBRACKET(S)
terminal_quantity2
line_to_ground_voltage50.000 VOLTS NOMINAL
mounting_configurationTWO 0.406 IN. DIA MTG HOLES SPACED 1.125 IN.C TO C IN
NSN5920-00-964-9986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN 8270981-2 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
USAGE DESIGN: INDOOR
•
TERMINAL TYPE: SOLDERLESS LUG
•
LINE TO GROUND VOLTAGE: 50.000 VOLTS NOMINAL
•
MOUNTING METHOD: BRACKET(S)
•
ARRESTER TYPE: RESISTOR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.250 INCHES NOMINAL IN
TERMINAL QUANTITY2
USAGE DESIGNINDOOR
TERMINAL TYPESOLDERLESS LUG
LINE TO GROUND VOLTAGE50.000 VOLTS NOMINAL
MOUNTING METHODBRACKET(S)
ARRESTER TYPERESISTOR
OVERALL LENGTH3.625 INCHES NOMINAL IN
OVERALL WIDTH3.625 INCHES NOMINAL IN
BODY MATERIALCERAMIC
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES 1
11290197Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8270981-2?
8270981-2 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8270981-2?
There is 1 known substitute for 8270981-2: 11290197. Substitute compatibility should be verified for your specific system.
What is the NSN for 8270981-2?
8270981-2 is cataloged in the U.S. Government catalog under NSN 5920-00-964-9986. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.